首页> 外文期刊>Fisheries Research >Fishing methods for Atlantic cod and haddock: Quality and price versus costs
【24h】

Fishing methods for Atlantic cod and haddock: Quality and price versus costs

机译:大西洋鳕鱼和黑桥的钓鱼方法:质量和价格与成本

获取原文
获取原文并翻译 | 示例
           

摘要

This study explores trade-offs between fish quality, fishing efficiency, costs and profitability across three different vessel groups in the Norwegian groundfish fishery, that is, vessels fishing with bottom trawls, longlines and Danish seines. The results of hedonic price analysis at the ex-vessel level of the value chain indicate substantial differences in fish quality as Atlantic cod caught with longlines obtain price premiums of 15.0 % and 12.6 % compared with bottom trawling and Danish seining, respectively, holding other variables constant. For haddock, longlining obtains a price premium of 20.0 % compared with Danish seining and 13.3 % compared with bottom trawling. However, despite better quality and prices, the costs of fishing are substantially higher for longliners than for bottom trawlers and Danish seiners, which explains the differences in profitability favoring the more technically efficient bottom trawlers and Danish seiners. Policy implications are discussed considering trade-offs between fish quality, ex-vessel prices and vessel profitability. In a highly regulated fishery such as the Norwegian groundfish fishery, with individual vessel and vessel group quotas based on historical fishing rights, policy intervention is important for optimal use of limited fish stocks but is not necessarily straightforward.
机译:本研究探讨了挪威普通鱼渔业三种不同船只群体的鱼质,捕捞效率,成本和盈利能力之间的权衡,即船舶,船长,龙头和丹麦街道捕捞。价值链前血管水平的杂志价格分析结果表明,与港口捕获的大西洋鳕鱼,与底部拖网和丹麦语塞列列相比,港口鳕鱼质量的大量差异为15.0%和12.6%,持有其他变量持续的。对于海岸,与丹麦局势相比,Longlining获得了20.0%的价格溢价,与底部拖网相比,13.3%。然而,尽管质量和价格更好,但捕鱼的成本对于延长岭而不是底部拖网渔船和丹麦队员的成本显着高,这解释了盈利能力的差异,这些盈利能力更加倾向于更高效的底部拖网渔船和丹麦队员。讨论了政策影响,考虑了鱼质量,前船价格和船舶盈利能力之间的权衡。在诸如挪威荒野渔业的高度监管的渔业中,在历史捕捞权的单独船只和船只群配额,政策干预对于最佳使用有限的鱼类库存,但不一定是直截了当的。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号